Round Lake Weather Forecast

    • 69
    • 85

    Chance Thunderstorms

    • 68
    • 87

    Chance Thunderstorms

    • 63
    • 85

    Chance Thunderstorms

    • 61
    • 83

    Slight Chance Thunderstorms

    • 59
    • 83

    Partly Sunny

    • 58
    • 82

    Slight Chance Rain Showers

Today 31 Aug Mason

Partly sunny. A chance of Showers and Thunderstorms in the Morning, then a slight chance of Showers in the afternoon. Highs in the lower 80s. South Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of rain 50 percent.

Tonight 31 Aug Mason

Partly cloudy. A 20 percent chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts to around 25 Mph in the evening becoming light.

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Round Lake Temperature Statistics

August Temperature

Ludington, Mason County Airport (14.3 miles)

  • Lowest 20 August, 2026

    44.6 °F

  • Average August

    68.3 °F

  • Highest 14 August, 2026

    84.2 °F

Climate (2021–2026)

Ludington, Mason County Airport (14.3 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    56.4 °F
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